package com.mindskip.xzs.service.impl;

import com.mindskip.xzs.context.WebContext;
import com.mindskip.xzs.domain.Subject;
import com.mindskip.xzs.domain.enums.RoleEnum;
import com.mindskip.xzs.repository.BaseMapper;
import com.mindskip.xzs.repository.DepartmentMapper;
import com.mindskip.xzs.repository.SubjectMapper;
import com.mindskip.xzs.service.SubjectService;
import com.mindskip.xzs.viewmodel.admin.education.SubjectPageRequestVM;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

@Service
public class SubjectServiceImpl extends BaseServiceImpl<Subject> implements SubjectService {

    private final SubjectMapper subjectMapper;
    private final WebContext webContext;
    private final DepartmentMapper departmentMapper;

    public SubjectServiceImpl(BaseMapper<Subject> baseMapper, SubjectMapper subjectMapper, WebContext webContext, DepartmentMapper departmentMapper) {
        super(baseMapper);
        this.subjectMapper = subjectMapper;
        this.webContext = webContext;
        this.departmentMapper = departmentMapper;
    }

    @Override
    public Subject selectById(Integer id) {
        return super.selectById(id);
    }

    @Override
    public int updateByIdFilter(Subject record) {
        return super.updateByIdFilter(record);
    }

    @Override
    public List<Subject> getSubjectByLevel(Integer level) {
        return subjectMapper.getSubjectByLevel(level);
    }

    @Override
    public List<Subject> allSubject() {
        // 只查自己部门的课目
        List<Integer> deptIds = webContext.getAdminDeptIds();
        Boolean admin = RoleEnum.ADMIN.getCode().equals(webContext.getCurrentUser().getRole());
        return subjectMapper.allSubject(deptIds, admin);
    }

    @Override
    public Integer levelBySubjectId(Integer id) {
        return this.selectById(id).getLevel();
    }

    @Override
    public PageInfo<Subject> page(SubjectPageRequestVM requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                subjectMapper.page(requestVM)
        );
    }

    @Override
    public List<Subject> getNames(String[] names) {
        return subjectMapper.getNames(names);
    }

    @Override
    public List<Subject> selectByIds(Integer[] ids) {
        return subjectMapper.selectByIds(ids);
    }

    @Override
    public List<Subject> listByDeptId(Integer deptId) {
        return subjectMapper.listByDeptId(deptId);
    }
}